Natural Factors Vision Factors - Contains a unique blend of protective antioxidants, vitamins, and minerals that are essential to healthy vision. When taken daily, these nutrients help maintain eyesight in those who are at risk of age-related macular degeneration and fight the damaging effects of the environment and nutritional deficiencies. Vision Factors combines colourful blue and purple flavonoids from bilberries and blueberries, known for their powerful vision-enhancing properties; lutein and zeaxanthin, the deep orange-yellow carotenoids from marigolds, which concentrate in the lens and retina of the eye and protect it against damage from light and other oxidant stresses; red lycopene from tomatoes, a powerhouse antioxidant that protects the cells of the eyes from free radicals; and the antioxidants CoQ10 and vitamins C and E; as well as B vitamins, zinc, selenium and copper, nutrients shown to be especially important to eye health. The custom blend of vitamins, minerals, and phytonutrients in Natural Factors Vision Factors offers a nutritional advantage to even the healthiest of eaters and is specifically formulated to meet the needs of those who are at risk for age-related macular degeneration and vision loss.